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QuantSonar

Official registry Search and web

China A-share market data for research, backtesting and AI agents via MCP.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http quantsonar 'https://quantsonar.com/mcp' --header 'X-API-Key: <Create a free API key at https://quantsonar.com/register>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "quantsonar": {
            "type": "http",
            "url": "https://quantsonar.com/mcp",
            "headers": {
                "X-API-Key": "<Create a free API key at https://quantsonar.com/register>"
            }
        }
    }
}

Frequently asked questions

What is QuantSonar?

China A-share market data for research, backtesting and AI agents via MCP.

How do I install QuantSonar?

It runs as a remote server. In Claude Code: claude mcp add --transport http quantsonar 'https://quantsonar.com/mcp' --header 'X-API-Key: <Create a free API key at https://quantsonar.com/register>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does QuantSonar need an API key?

Yes. It expects X-API-Key, which you set in its configuration.

Who maintains QuantSonar?

It is published by QuantSonar. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.